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This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.

List of results

• ML17266A380  + (ML17266A380)
• ML17266A381  + (ML17266A381)
• ML17266A382  + (ML17266A382)
• ML17266A383  + (ML17266A383)
• 05000335/LER-1980-065-03, /03L-0:on 801121,containment Fire Protection Zone 14A Went Into Invalid Alarm State.Caused by One Detector Shorting Out Due to Condensation.Detector Removed  + (ML17266A388)
• 05000335/LER-1980-068-03, /03L-0:on 801203,containment Radiation Channel MD Failed High.Cause Not Stated.Detector Will Be Replaced During Next Outage  + (ML17266A389)
• 05000335/LER-1980-062-03, /03L-0:on 801218,leak Test Surveillance on Containment Personnel Air Lock Interspace Was Missed While Automatic Tester Was Out for Repair.Caused by Personnel Error.Automatic Tester Repaired  + (ML17266A390)
• 05000335/LER-1980-066-03, /03L-0:on 801201,B Component Cooling Water Heat Exchanger Was Isolated to Repair Leak in Icw Discharge Piping.Caused by Normal Wear & Corrosive Attack at Elbow. Leak Repaired  + (ML17266A391)
• 05000335/LER-1980-069-03, /03L-0:on 801226,10% Steam Bypass Valve (PCV-8805) Failed Open Causing Reactor Power to Increase.Caused by Failure of Voltage to Current Converter in Steam Bypass Controller Cabinet.Valve Isolated  + (ML17266A392)
• 05000335/LER-1980-012-03, Diesel Generator B Failed to Reach Rated Speed During Operational Check.Caused by Sticking Injector Linkages.All Critical Linkage Bearings Received Adequate Lubrication  + (ML17266A393)
• 05000335/LER-1980-067-01, Discovered That Some Reactor Trip Breakers Would Not Trip on Undervoltage.Caused by Redundant UV & Shunt Trip Devices Not Tripping or Tripping Sluggishly.Device Armature Realigned  + (ML17266A394)
• ML17266A395  + (ML17266A395)
• ML17266A396  + (ML17266A396)
• 05000335/LER-1980-071-03, /03L-0:on 801231,during Operation at 100% Power, Vol Control Tank Inadvertently Diluted,Leading to RCS Dilution,Increasing Power Above Tech Specs Limit.Caused by Failed Crosby Relief Valve V2173 on Acid Pump Discharge  + (ML17266A398)
• 05000335/LER-1981-005-09, /09T-0:on 810127,notification Received from GE That Type Hfa Relay Coil Spools Could Crack & Fail Preventing Relay Operation.Cause Unknown.Relays to Be Replaced Per GE Recommendation  + (ML17266A399)
• L-80-416, Draft Final Deficiency Rept Re Missed Nondestructive Exam in Mfg of Control Element Drive Mechanism Motor Housing Initially Reported 801124.Event Not Reportable Under 10CFR50.55e as Substantial Safety Hazard Not Anticipated  + (ML17266A402)
• 05000335/LER-1980-070-03, /03L-0:on 801222,steam Generator Level Indication a Showed Incorrect Reading.Caused by Stuck Movement of Sigma Instruments Level Indicator Model 9222-00ED Serial 10214.Movement Exercised & Surveillance Test Repeated  + (ML17266A403)
• 05000335/LER-1981-001-03, /03L-0:on 810116,four Missing Fire Barriers Noted in Reactor Auxiliary Bldg.Caused by Insufficient Control of Fire Barrier Work by Backfit Personnel.Fire Watch Patrol Posted Immediately & Deficient Barriers Replaced  + (ML17266A404)
• ML17266A405  + (ML17266A405)
• ML17266A406  + (ML17266A406)
• 05000335/LER-1981-004-03, /03L-0:on 810126,switch Yard Oil Circuit Breaker Ocb 4E Tripped on Differential Current.Probably Caused by Differential Current Relay.Breaker Closed  + (ML17266A407)
• 05000335/LER-1981-007-03, /03L-0:on 810131,DDPS Computer Dropped Off Line Causing Loss of Cambridge Electron Accelerator Pulse Counting Backup Position Indication.Cause Software Related. Computer Placed on Line & Indication Restored  + (ML17266A408)
• 05000335/LER-1981-006-03, /03L-0:on 810129,QC Insp Showed That Visual Insp of Debris Not Documented During Containment Surveillance Entries on Standing Radiation Work Permits.Caused by Lack of Signoff Space.Attachment Will Be Added  + (ML17266A409)
• 05000335/LER-1981-008-03, /03L-0:on 810202,digital Data Processing Sys Dropped Off Line Resulting in Loss of Control Element Assembly Pulse Counting Backup Position Indication.Caused by software-related Problems.Investigation Continuing  + (ML17266A410)
• ML17266A411  + (ML17266A411)

• ML17266A412  + (ML17266A412)

• ML17266A414  + (ML17266A414)
• ML17266A416  + (ML17266A416)
• IR 05000335/1981002  + (ML17266A417)
• L-81-122, Requests Exemption from 10CFR50.48 & App R to 10CFR50 Schedule Dates for Compliance W/Fire Protection Requirements Per 10CFR50.12(a) & 10CFR50.48(c)(6)  + (ML17266A420)
• ML17266A421  + (ML17266A421)
• L-81-137, Forwards Annual Environ Radiological Monitoring Rept for 1980  + (ML17266A422)
• ML17266A423  + (ML17266A423)
• ML17266A424  + (ML17266A424)
• ML17266A426  + (ML17266A426)
• ML17266A427  + (ML17266A427)
• ML17266A428  + (ML17266A428)
• ML17266A429  + (ML17266A429)
• ML17266A430  + (ML17266A430)
• ML17266A431  + (ML17266A431)
• ML17266A432  + (ML17266A432)
• ML17266A433  + (ML17266A433)
• 05000335/LER-1981-011-03, /03L-0:on 810226,containment Radiation Monitor Channel a Setpoint Exceeded Tech Spec Limits.Caused by Trip Bistable Setpoint Drift.Setpoint Readjusted  + (ML17266A434)
• 05000335/LER-1981-009-03, /03L-0:on 810214,primary Digital Data Processing Sys Line Printer Experienced Intermittent Operation Over 16-h.Caused by Line Printer Dampener Failure.Dampener Replaced & Line Printer Returned to Svc  + (ML17266A435)
• 05000335/LER-1981-012-03, /03L-0:on 810221-28,one of Two Chlorine Detectors in North Control Room Air Intake Failed Several Times. Apparently Caused by Loose Connection on Reset Button.Button Replaced  + (ML17266A436)
• 05000335/LER-1981-013-03, /03L-0:on 810216,channel B Hot Leg Reactor Temp Detector Output for Loop 1B Failed Low.Caused by Blown Fuse in Temp Transmitter Power Supply,Fisher Porter Model 55GL1154.Power Supply Replaced & Tested  + (ML17266A437)
• ML17266A438  + (ML17266A438)
• ML17266A439  + (ML17266A439)
• ML17266A440  + (ML17266A440)
• 05000335/LER-1977-022, Updated LER 77-022/01T-1:on 770408,design Study Determined That Installed Atmospheric Steam Dump Valves Did Not Meet Criteria for Cooldown to Shutdown Cooling Window.Caused by Design Error in Sizing of Steam Dump Valves  + (ML17266A441)
• 05000335/LER-1981-010-03, /03L-0:on 810225,inlet Damper to Filters Moved in Open Direction During Testing to Determine If Control Room & Technical Support Ctr Could Be Pressurized W/Makeup Per Tech Spec.Caused by Personnel Error.Flow Adjusted  + (ML17266A442)